Critic: Works of modern literature cannot be tragedies as those of ancient playwrights and storytellers were unless their protagonists are seen as possessing nobility, which endures through the calamities that befall one.
Evidence
Works of modern literature T → PN cannot be tragedies as those of ancient playwrights and storytellers were unless their protagonists are seen as possessing nobility, which endures through the calamities that befall one.
In an age that no longer ~GF takes seriously the belief that human endeavors are governed by fate.
Conclusion
It is therefore impossible ~T for a contemporary work of literature to be a tragedy.
Evaluate
The argument assumes that ~GF → ~PN if the protagonists’ endeavors are not perceived to be governed by fate, then the protagonists will not be seen as possessing nobility.